prunaai
Advanced 20B open-weight reasoning models to customize for any use case and run anywhere.
Running this yourself: likely needs a rented cloud gpu.
This model is still tracked for research and discovery, but it is excluded from default public rankings until it returns to active status.
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Arena ELO
20B
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Context
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Feb 2026
Released
Open Source
1
Recent launch, pricing, benchmark, and API signals linked to this model or its provider.
gpt-oss-20b-fast is now available through local Ollama runtime. 128K context window listed. OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.
View sourcegpt-oss-20b-fast is now available through local Ollama runtime. 128K context window listed. OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.